WIN32 and no ROS implementation

* Don't compile h264_streamer on this platform
[tmp] Stream @ 15 fps
Revert "[tmp] Stream @ 15 fps"

This reverts commit b082e762893c281e61eeb5fa3aa9a9d422cfdf06.
Allow to set the encoding and streaming FPS
Stronger encoding, lower bw usage
Remove warning.
Follow catkin_lint recommandations.
[Travis] Add travis submodule.